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WBC and Differential

Specimen:

Collect

  • One Lavender (EDTA)

Also Acceptable:
  • One Pink Top (EDTA)

Submit

  • 4 mL (Min:1 mL) Whole blood in Lavender (EDTA). Submit Refrigerated.

Also Acceptable:
  • 6 mL (Min:1 mL) Whole blood in Pink Top (EDTA). Submit Refrigerated.

Special Handling

  • Specimens with abnormalities that fall outside established parameters will be reviewed by a Pathologist and additional charges would apply.

Rejection Criteria

  • Clotted Specimen
  • Grossly Hemolyzed Samples
  • Samples collected in Sodium Citrate tubes.

Stability

Ambient: 8 Hour(s); Refrigerated: 2 Day(s); Frozen: Unacceptable; Incubated: Unacceptable

Methodology

  • Electrical Impedance
  • Laser

Performed

Sun-Sat

Reported

1-2 Day(s)

CPT Codes

  • 85007
  • 85048

Interpretive Data

Please see report for interpretive data.

Components

  • 3010 - WBC
  • 3054 - NEUTROPHILS
  • 3056 - BANDS
  • 3052 - LYMPHOCYTES
  • 3058 - MONOCYTES
  • 3060 - EOSINOPHILS
  • 3062 - BASOPHILS
  • 3075 - OTHER
Last Updated: October 26, 2024 @ 9:13 am

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How to Label Your Sample

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Common Test Phrases

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT